东平县现有山楂栽培面积近６６６．７ｈｍ２（公顷），近年来，因山楂价格下降，普遍放松了管理，致使产量低而不稳，质量差。为了保持已栽山楂树的产量，继续发挥其经济效益，自１９９５年起，我们进行了山楂园的丰产技术开发，以期起到示范作用。１９９５～１９９８年，... Dongping County hawthorn cultivation area of ​​nearly 666.7hm2 (hectare), in recent years, due to the decline in the price of hawthorn, generally relaxed management, resulting in low and unstable output, poor quality. In order to maintain the production of hawthorn has been planted and continue to play its economic benefits, since 1995, we conducted a high yield hawthorn garden technology development, with a view to play an exemplary role. From 1995 to 1998, ...